20564574480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28561909}}^1$

素因数の和:28561928

約数の個数: 60

約数和(自身を含む): 69062698380

約数和(自身を除く): 48498123900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28561909, 57123818, 85685727, 114247636, 142809545, 171371454, 228495272, 257057181, 285619090, 342742908, 428428635, 456990544, 514114362, 571238180, 685485816, 856857270, 1028228724, 1142476360, 1285285905, 1370971632, 1713714540, 2056457448, 2284952720, 2570571810, 3427429080, 4112914896, 5141143620, 6854858160, 10282287240, 20564574480]

約数ペア:

[(1, 20564574480), (2, 10282287240), (3, 6854858160), (4, 5141143620), (5, 4112914896), (6, 3427429080), (8, 2570571810), (9, 2284952720), (10, 2056457448), (12, 1713714540), (15, 1370971632), (16, 1285285905), (18, 1142476360), (20, 1028228724), (24, 856857270), (30, 685485816), (36, 571238180), (40, 514114362), (45, 456990544), (48, 428428635), (60, 342742908), (72, 285619090), (80, 257057181), (90, 228495272), (120, 171371454), (144, 142809545), (180, 114247636), (240, 85685727), (360, 57123818), (720, 28561909)]